package com.econvent.hrmreource.service.role;

import java.util.ArrayList;
import java.util.List;

public class Test {
    public static void main(String args[]) {
        List<String> list_1 =  new ArrayList<>() ;
        list_1.add("11") ;

        List<String> list_2 =  null ;

        System.out.println(list_1);
    }
}
